1. A Type: 7.5, 8.5, 9.5, 11, 12mm 2. B Type: 7.5, 8.5, 10, 11.5, 12.5, 15mm 3. AD Type: 9.5, 11mm 4. BD Type: 10, 11.5, 12.5, 15mm 5. C Type: 10, 10.5, 11.5, 12.5, 15mm 6. CD Type: 10, 10.5, 11.5, 12.5, 15mm 7. Material: Brass/Steel